UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '51cR3/vta4LWMARDbzTq8LmHjdgsHnGuGgE7b85vnQM=' 
WHERE 
  key_id = '299b600ebcb068f72eda0e3e6b06ccb0af9e1a0133fb28e23e9b60a31b3781aa' 
  AND (
    token = '51cR3/vta4LWMARDbzTq8LmHjdgsHnGuGgE7b85vnQM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )